Formula: C29H36O9 | Mol. Weight: 528.60 g/mol
IUPAC: methyl (2R)-2-acetyloxy-2-[(1R,3R,7S,8S,9S,12R,13R)-13-(furan-3-yl)-6,6,8,12-tetramethyl-17-methylidene-5,15-dioxo-2,14-dioxatetracyclo[7.7.1.01,12.03,8]heptadecan-7-yl]acetate
CC(=O)OC(C1C(C(=O)CC2C1(C3CCC4(C(OC(=O)CC4(C3=C)O2)C5=COC=C5)C)C)(C)C)C(=O)OC